[go: up one dir, main page]

EP0687952A3 - Colour photographic silver halide material - Google Patents

Colour photographic silver halide material Download PDF

Info

Publication number
EP0687952A3
EP0687952A3 EP95108348A EP95108348A EP0687952A3 EP 0687952 A3 EP0687952 A3 EP 0687952A3 EP 95108348 A EP95108348 A EP 95108348A EP 95108348 A EP95108348 A EP 95108348A EP 0687952 A3 EP0687952 A3 EP 0687952A3
Authority
EP
European Patent Office
Prior art keywords
silver halide
photographic silver
halide material
colour photographic
colour
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95108348A
Other languages
German (de)
French (fr)
Other versions
EP0687952B1 (en
EP0687952A2 (en
Inventor
Beate Dr Weber
Markus Dr Geiger
Guenter Dr Helling
Joerg Dr Hagemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of EP0687952A2 publication Critical patent/EP0687952A2/en
Publication of EP0687952A3 publication Critical patent/EP0687952A3/en
Application granted granted Critical
Publication of EP0687952B1 publication Critical patent/EP0687952B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • G03C7/3885Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor characterised by the use of a specific solvent
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3003Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
    • G03C7/3005Combinations of couplers and photographic additives
    • G03C7/3008Combinations of couplers having the coupling site in rings of cyclic compounds and photographic additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392Additives
    • G03C7/39208Organic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392Additives
    • G03C7/39208Organic compounds
    • G03C7/39236Organic compounds with a function having at least two elements among nitrogen, sulfur or oxygen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
EP95108348A 1994-06-13 1995-05-31 Colour photographic silver halide material Expired - Lifetime EP0687952B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4420520 1994-06-13
DE4420520A DE4420520A1 (en) 1994-06-13 1994-06-13 Colour photographic material for increased max. density and gradation

Publications (3)

Publication Number Publication Date
EP0687952A2 EP0687952A2 (en) 1995-12-20
EP0687952A3 true EP0687952A3 (en) 1997-03-12
EP0687952B1 EP0687952B1 (en) 2002-12-04

Family

ID=6520407

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95108348A Expired - Lifetime EP0687952B1 (en) 1994-06-13 1995-05-31 Colour photographic silver halide material

Country Status (4)

Country Link
US (1) US5508157A (en)
EP (1) EP0687952B1 (en)
JP (1) JPH086218A (en)
DE (2) DE4420520A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480292A1 (en) * 1990-10-02 1992-04-15 Fuji Photo Film Co., Ltd. A silver halide color photographic material
EP0570974A1 (en) * 1992-05-22 1993-11-24 Eastman Kodak Company Color photographic materials and methods containing DIR or DIAR couplers and carbonamide coupler solvents
US5294529A (en) * 1989-10-30 1994-03-15 Fuji Photo Film Co., Ltd. Silver halide color photographic material containing magenta coupler, image-dye stabilizer and high boiling coupler solvent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE160789C (en) *
GB1579625A (en) * 1977-02-18 1980-11-19 Ciba Geigy Ag Preparation of photographic material
JPS58105147A (en) * 1981-12-16 1983-06-22 Fuji Photo Film Co Ltd Color photosensitive material
JPS59229557A (en) * 1983-06-13 1984-12-24 Fuji Photo Film Co Ltd Color photographic sensitive material
US5089380A (en) * 1989-10-02 1992-02-18 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294529A (en) * 1989-10-30 1994-03-15 Fuji Photo Film Co., Ltd. Silver halide color photographic material containing magenta coupler, image-dye stabilizer and high boiling coupler solvent
EP0480292A1 (en) * 1990-10-02 1992-04-15 Fuji Photo Film Co., Ltd. A silver halide color photographic material
EP0570974A1 (en) * 1992-05-22 1993-11-24 Eastman Kodak Company Color photographic materials and methods containing DIR or DIAR couplers and carbonamide coupler solvents

Also Published As

Publication number Publication date
US5508157A (en) 1996-04-16
EP0687952B1 (en) 2002-12-04
JPH086218A (en) 1996-01-12
DE59510483D1 (en) 2003-01-16
DE4420520A1 (en) 1995-12-14
EP0687952A2 (en) 1995-12-20

Similar Documents

Publication Publication Date Title
DE69501304D1 (en) Color photographic silver halide material
EP0435179A3 (en) Silver halide color photographic material
EP0438129A3 (en) Silver halide color photographic material
EP0440195A3 (en) Silver halide color photographic material
EP0423693A3 (en) Silver halide color photographic material
GB9115620D0 (en) Photographic silver halide colour material
GB9404670D0 (en) High contrast photographic silver halide material
EP0583787A3 (en) Silver halide photographic material
EP0438150A3 (en) Silver halide colour photographic material
GB9209258D0 (en) Photographic silver halide colour materials
EP0618492A3 (en) Silver halide color photographic material.
EP0610921A3 (en) Silver halide color photographic material.
EP0413204A3 (en) Colour photographic silver halide material
GB9408531D0 (en) Photographic silver halide colour materials
GB9408530D0 (en) Photographic silver halide colour material
EP0451526A3 (en) Silver halide colour photographic materials
GB9516369D0 (en) Photographic high contrast silver halide material
EP0588130A3 (en) Silver halide photographic material
EP0509519A3 (en) Silver halide color photographic material
EP0447921A3 (en) Silver halide colour photographic material
EP0726489A3 (en) Silver halide photographic material
EP0443528A3 (en) Silver halide color photographic material
EP0438148A3 (en) Silver halide color photographic material
EP0722117A3 (en) Silver halide colour photographic material
EP0377463A3 (en) Silver halide color photographic material

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB NL

17P Request for examination filed

Effective date: 19970912

RBV Designated contracting states (corrected)

Designated state(s): DE GB

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 20020605

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AGFA-GEVAERT

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59510483

Country of ref document: DE

Date of ref document: 20030116

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20030219

REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

Effective date: 20030311

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030905

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040520

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20040521

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050531